| Original title | 学友への招待状 |
| Romanized title | Gakuyuu Heno Shoutaijou |
| Release date | 2020-12-13 |
| Price | ¥ 747 |
| Pages | 56 |
| Adult Content | Yes |
| Anthology | No |
| Copybook | No |
| Novel | No |
| Convention | |
| Artists | |
| Circles | |
| Series | |
| Characters | |
| Content | |
| Links | |
| Created at | 2021-01-12 05:49:46 |
| Updated at | 2021-01-12 05:54:12 |
|---|